Home / 3,519.48-4,856.06-2,103.63

Finding the Fourth Proportional to 3,519.48, 4,856.06 and 2,103.63

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Solution

The fourth proportional to 3,519.48, 4,856.06 and 2,103.63 is: 2,902.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519.48 : 4,856.06 = 2,103.63 : x
  2. Step 2: Convert to fraction form
    3,519.48/4,856.06 = 2,103.63/x
  3. Step 3: Cross multiply
    3,519.48x = 4,856.06 × 2,103.63
  4. Step 4: Simplify right side
    3,519.48x = 10,215,337.11
  5. Step 5: Solve for x
    x = 10,215,337.11/3,519.48
  6. Step 6: Final answer
    x = 2,902.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.